Module: Locomotive::Mongoid::Presenter::ClassMethods

Defined in:
lib/locomotive/mongoid/presenter.rb

Instance Method Summary collapse

Instance Method Details

#from_presenter(attributes) ⇒ Object

Initialize an instance of the document by passing attributes calculated by the associated presenter.

Parameters:

  • attributes (Hash) —

    The document attributes

Returns:

  • (Object) —

    A new document instance filled with the parameters



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# File 'lib/locomotive/mongoid/presenter.rb', line 61

def from_presenter(attributes)
  new.tap do |document|
    presenter = document.to_presenter
    presenter.attributes = attributes
  end
end

#presenter_class ⇒ Class

Return the memoized presenter class if it exists.

Returns:

  • (Class) —

    The presenter class



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# File 'lib/locomotive/mongoid/presenter.rb', line 48

def presenter_class
  return @presenter_class if @presenter_class
  _name             = "Locomotive::#{name.demodulize}Presenter"
  @presenter_class  = _name.constantize rescue nil
end